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Cash and Marketable Securities - Summary of components of marketable securities (Detail) - Commercial Paper And Corporate Bonds [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Aug. 31, 2022	May 31, 2022
Marketable Securities [Line Items]
Amortized Cost	$ 244,125	$ 339,540
Unrealized Gains	0	7
Unrealized Losses	(3,512)	(2,969)
Fair Value	$ 240,613	$ 336,578

X

- Definition

Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (e)
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Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

+ References

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-Publisher FASB
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-Section 50
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-Section 45
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